Foundry Additrol Blended Bentonite Mix

Compound Molding Sand Additive (Foundry Compound Sand) is a high-performance clay sand casting material and professional cast iron auxiliary material specially designed for modern green sand casting production lines. It can replace traditional foundry coal powder, foundry sodium bentonite, foundry starch and other auxiliary materials in one stop, realizing single-component efficient addition and greatly simplifying the sand mixing process. As an integrated clay sand casting material, this product integrates bonding, lubrication, anti-sand-burn, and thermal collapsibility functions through scientific gradation and high-temperature modification process. It is compatible with various clay sand systems and can significantly improve the comprehensive performance of molding sand, keeping the sand mold intact under high-temperature iron liquid scouring and reducing defects such as sand wash, sand drop, and sand inclusion. As an efficient cast iron auxiliary material, this product can reduce m…